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ITP Structural Steel

This document outlines inspection, testing, and planning requirements for structural steel work. It lists activities like shop drawings, material approvals, work methods, and welding/NDT plans that require submission documentation. It also requires factory acceptance testing and inspection of incoming steel materials at the fabrication workshop to check for compliance with material specifications. Hold/witness requirements specify that representatives from Tata, CM, and the Owner must witness or review documentation for listed activities.

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fran
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© © All Rights Reserved
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0% found this document useful (0 votes)
373 views4 pages

ITP Structural Steel

This document outlines inspection, testing, and planning requirements for structural steel work. It lists activities like shop drawings, material approvals, work methods, and welding/NDT plans that require submission documentation. It also requires factory acceptance testing and inspection of incoming steel materials at the fabrication workshop to check for compliance with material specifications. Hold/witness requirements specify that representatives from Tata, CM, and the Owner must witness or review documentation for listed activities.

Uploaded by

fran
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 4

Project Name : Document No :

SP-05-18016-C04-C05-B01-0004
Package : C04 ( Structural Steel ) Sheet No :
Rev. 1 2
1 of 1

INSPECTION TEST AND PLANNING


HOLD/WITNESS REQUIREMENTS
NO ACTIVITY DESCRIPTION FREQUENCY OF WORK METHOD OF TESTING CONTROL SPECIFICATION ACCEPTANCE CRITERIA VERIFYING DOCUMENT
TATA CM Owner

1 Steel Structural Work


A. Submission Document
-. Shopdrawing N/A N/A Approved Shopdrawing According shopdrawing Shopdrawing R R R
-. Material Approval N/A N/A Approved Material Approval Comply with Approval material Material Approval document R R R
-. Work Method N/A N/A Approved Work Method According work method Approve Work method approve R R R
-. JSA N/A N/A Approved JSA According JSA Approve JSA Approve R R R
-. Submission Certificate N/A According the specification Test report R R R
welder, WPS and PQR N/A -. Specification Project magma number 0341
N/A According the specification Test report R R R
N/A N/A STRUCTURAL STEEL According the specification Test report R R R
- JIS G3101 SS400, ASTM A36 or equivalent steel shapes,
plates, round bars, flat bars
- JIS G3444 STK400, ASTM A53 Gr.B or equivalent steel
pipes
- ASTM A501 or equivalent JIS steel tubing of square,
round or rectangular shapes
'-. Anchor Bolt
ASTM A307 Gr.C or equivalent of Carbon Steel Bolts to
be used. Carbon Steel used JIS G 3112 ,
ASTM A36, JIS G 3101 – SS 400

CONNECTION BOLT AND MINIMUM BOLT SIZE


- High strength bolts : JIS B1186 F8T, ASTM A325M Type 1,
or equivalent
-Mild steel bolts : JIS B1180 Gr.4.6, ASTM A307, or
equivalen

Washers :
JIS B1186 F35, ASTM F436M Type 1, or equivalent

Heavy hex nuts :


JIS B1186 F10, ASTM F563M Class 10S, or equivalen

-. Welding Maping And NDT N/A N/A -. Approved Welding maping and NDT report -. According welding maping and NDT report Welding Maping and NDT Report R R R
Plan Report
Project Name : Document No :
SP-05-18016-C04-C05-B01-0004
Package : C04 ( Structural Steel ) Sheet No :
Rev. 1 2
1 of 1

INSPECTION TEST AND PLANNING


HOLD/WITNESS REQUIREMENTS
NO ACTIVITY DESCRIPTION FREQUENCY OF WORK METHOD OF TESTING CONTROL SPECIFICATION ACCEPTANCE CRITERIA VERIFYING DOCUMENT
TATA CM Owner

B. Inspection Material (Factory Acceptance test ) on Steel Fabrication Workshop


-. Check Incoming Material At Visit Workshop Visual, Measure Approved material and Spesification project magma Inspection record on Fabrication W W W
Steel Profile section 0341 Structural Steel, point 4 .
Plate A. Material Structure :
Bolt and nut 1. Material steel shapes, plates, round bars, flat Mild Steel
bars Yield Min = 250 Mpa
According JIS G3101 SS400, ASTM A36
Tensile Min = 400 - 550 Mpa
2. Steel Pipe Material
According JIS G3444 STK400, ASTM A53

3. steel tubing of square, round or rectangular


shapes Mild Steel
Comply with ASTM A501 Yield Min = 250 Mpa
Tensile Min = 400 Mpa
B. Connection Bolt
1. High strength bolts
comply with JIS B1186 F8T, ASTM A325M

2. Mild steel bolts


Comply with JIS B1180 Gr.4.6, ASTM A307,

-. Approved Work Method

C. FIT UP MATERIAL ( On Steel Fabrication Workshop )


-. Inspection on Fabrication At Start for fabrication Random Inspection and , Test -. Approved Shopdrawing, Work method and JSA According Shopdrawing Inspection Record W W W
weld

-. Check Drilling for Holling of Visual, Measure -. Specification Project magma number 0341, point 5.2 Holes for bolts shall not be more than 1/16 inch (2 - S S S
At Visit Workshop fabrication mm) in diameter, unless otherwise
bolt
-. Shopdrwaing Approval specifically required by design

-. Check Cutting size At Visit Workshop Visual, Measure -. Shopdrwaing Approval -. According specification and shopdrawing Inspection record on fabrication S S S

-. Welding Record Daily Visual -. Shopdrawing -. Thickness of weld according shopdrawing Dailly Welding Report W S S
-. Welding Map and NDT Plan Report -. Good quality of weld, no sparter
Project Name : Document No :
SP-05-18016-C04-C05-B01-0004
Package : C04 ( Structural Steel ) Sheet No :
Rev. 1 2
1 of 1

INSPECTION TEST AND PLANNING


HOLD/WITNESS REQUIREMENTS
NO ACTIVITY DESCRIPTION FREQUENCY OF WORK METHOD OF TESTING CONTROL SPECIFICATION ACCEPTANCE CRITERIA VERIFYING DOCUMENT
TATA CM Owner

-. Testing of Welding Random -. Specification Magma Project Number 0341, point 5.4 -. the weld shall not have any cracks, undercut -. NDT Test Report H H H
LPT (Liquid Penetrant Test) Welding exceeded 0.8 mm depth, exposed surface porosity
shall be performwed at the and slag inclusion
rate of 10% random, but
subjecty to change
depending on welding
production performance.

D. Surface Preparation
D.1. Sand blast Before Painting Visual -. Approved Work Method and Specification Project - Inspetion Record W W W
number DD-EQ-M03_SPE_0011-R0, -. Material Free from oil / Grase before sandbalst
point 5.5 and 8.2.3
-. Welding flux in crevices shall be removed.
-. Burrs, weld splatter, slivers, mill scale,
indentations, and other sharp surface have to
remove before paint

-. Temperarure Surface of material before sand blast


min 3oC'

D.2. Paintig Work -. Silica sand patern Sanblast min SA 2.5


a. Check Preparation Before paint Visual / Measurement -. Approved Work Method and Specification Project -. Temprature material before paint between 15 - 32o - Inspetion Record W W W
number DD-EQ-M03_SPE_0011-R0, C or manufacture recommended
point 9.2
-. Material have to free from oil / grease
-. Welding flux in crevices shall be removed.
-. Burrs, weld splatter, slivers, mill scale,
indentations, and other sharp surface have to
remove before paint

Testing test thickness painting -. Specfication project magma number 0341, point 7. -. According Specification and work method
b. Check Thickness At Site visit Wokshop - Inspetion Record W W W
with electrometer Painting -. Approve for thickness painting report
-. Primer = 50 µ
-. Intermediate = 150 µ -. RFI number 18016-RFI-01-0048
-. Finish = 50 µ

D.3. Holiday Detector After finish paint Holiday test, -. Specification Project for Surface Preparation & No Holiday Testing report W W W
( By vendor Coating ) Protective Coating
DED-EQ-M03-SPE-0011

-. Specfication project magma number 0341,


E. Incoming material on site As Delivery Visual, Measure -. All Members should be have identity ( Mark ) Inspection record H W W
point 3. Handling
-. No damage for coating
-. No deformation material delivery to site
-. The Material Deivery according the approval
material
Project Name : Document No :
SP-05-18016-C04-C05-B01-0004
Package : C04 ( Structural Steel ) Sheet No :
Rev. 1 2
1 of 1

INSPECTION TEST AND PLANNING


HOLD/WITNESS REQUIREMENTS
NO ACTIVITY DESCRIPTION FREQUENCY OF WORK METHOD OF TESTING CONTROL SPECIFICATION ACCEPTANCE CRITERIA VERIFYING DOCUMENT
TATA CM Owner

F. Pre Work Setting out marking Daily Visual / Survey check -. Inspection Checklist item -. Approved Checklist item Inspection record W S S
-. Approved Shopdrawing

G. Work in Progress Inspection


_ Check verticality, And Dailly Visual, Measurment -. Inspection Checklist ITEM Approved Inspection cheklist Inspection record H H H
Alignment
-. Approved Shopdrawing

'-. Pre tightening Bolt Dailly Visual -. Approved Work Method Indication strip Mark on the Bolt, - W S S
( White Color )

H. Post work Inspection


'-. Tightening the Bolt ( Torsi ) Daily Visual and Measurement - -. Approved Work Method -. According Work Method Inspection record H H H
-. SNI 8458:2017 ( Metode Pengencangan Baut Mutu
Tinggi)

Legends :
H -----> Hold Point : The notification RFIT is necessary, and the work for the next step can't continue without approval
W ---- > Whitness Point : The Notification RFIT is necessary, and the approval from the stackholder still need but no need attend
S -----> Surveillance : The notification RFIT is not necessary, but the random inspection still carry out and the finding have to rectify
R -----> Review : The Notification Document still necessary, this work can't continue for the next step without approval

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